Here are all the options parts for the Xray XB4 2018 and olders
Reference 06363353-G
Brand: XRAY
COMPOSITE UPRIGHT REAR - GRAPHITE - 363353-G
Reference 06359210
Brand: XRAY
XRAY PREMIUM SILICONE OIL 100 cSt --- Replaced with #106310 - 359210
Reference 06362112-G
Brand: XRAY
COMPOSITE SUSPENSION ARM FRONT LOWER - GRAPHITE - 362112-G
Reference 06365881
Brand: XRAY
COMPOSITE 3-PAD SLIPPER CLUTCH SPUR GEAR 81T / 48 - 365881
Reference 06368286
Brand: XRAY
REAR SPRING-SET - 3 DOTS (2) - 368286
Reference 06930508
Brand: XRAY
BALL-BEARING 5x8x2.5 STEEL SEALED - OIL (2) - 930508
Reference 06363111-H
Brand: XRAY
COMPOSITE SUSPENSION ARM REAR LOWER RIGHT - HARD - 363111-H
Reference 06369902
Brand: XRAY
4WD FRONT WHEEL AERODISK WITH 12MM HEX - WHITE (10) - 369902
Reference 06303122-O
Brand: XRAY
ALU SHIM 3x6x1.0MM - ORANGE (10) - 303122-O
Reference 06365471-K
Brand: XRAY
ALU DRIVE SHAFT SAFETY COLLAR - BLACK (3) - 365471-K
Reference 06368195
Brand: XRAY
FRONT SPRING-SET L=42MM - 5 DOTS (2) - 368195
Reference 06303123-O
Brand: XRAY
ALU SHIM 3x6x2.0MM - ORANGE (10) - 303123-O